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Tim Wallis is listed as Sr. Infrastructure Manager @ Citi | ITIL Expertise at Citi, a company with 10 employees, based in Mansfield, Texas, United States. AeroLeads shows a matched LinkedIn profile for Tim Wallis.
Tim Wallis previously worked as Manager Private Platform Services - SVP at Citi and IT Infrastructure Architect at Morningstar Partners, L.P.. Tim Wallis holds M.S. Managing Information Systems, Computer Science from Tarleton State University.
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With over 18 years of experience in IT infrastructure, I am a senior leader who specializes in private cloud environments and infrastructure architecture. As an Infrastructure Manager at Citi, I am responsible for the strategic planning and collaborative execution of the end-to-end operations and reliability for one of the world’s largest private cloud environments, enabling $4T in daily transactions for the global banking giant.I leverage my ITIL framework knowledge and my competencies in systems design, architecture, engineering, support, and server administration to drive continuous improvement of standardized policies, governance, auditing frameworks, and configuration management. I also oversee the technical support and business continuity across 25 datacenters consisting of 34K VMware hosts and nearly $1Bn in assets. I have a strong background in vendor relations, negotiating contracts, and collaborating with external partners to deliver optimal solutions. I am passionate about fostering growth and development in my global team of 56 engineers and I align my goals with the organization's vision and values.
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New York, New York, US
Strategically advise and collaboratively plan the comprehensive, end-to-end operations and reliability for one of the world’s largest private cloud environments, enabling $4T in daily transactions for the global banking giant. Lead with a focus on continuous improvement of standardized policies, governance, auditing, and configuration processes to reduce.
Fort Worth, Texas, US
Served as 1 of a 3-member IA team and as a product manager selecting technologies and executing upgrades/change in accordance with the long-range roadmap and strategic business initiatives, ensuring the security and continuity of 3 main datacenters ($10M in assets) and 6 remote office sites with 750 end users, and 5 total admins. Major focus on partnering.
Dallas, Texas, US
Developed, enhanced, and maintained all strategies, programs, and processes for the entire infrastructure (application architecture, storage systems, systems management, performance monitoring, automation tools, automated backup, and disaster recovery strategies). Helmed the continuous improvement of the tech stack, change management, and audit/regulatory.
US
Led, coached, and mentored the technical teams that provided continuity for all Windows servers and virtualization infrastructure, Active Directory (LDAP), DNS, and DHCP for the division. Managed the day-to-day project priorities, strategic planning, and capacity forecasting for designated areas while planning and executing strategic initiatives to enhance.
Midland, Texas, US
Houston, Texas, US
Asset management including inventory collection and maintenance of all workstations and serversResponsible for maintaining the Citrix environment including all application installations, upgrades, and patching activities
Other employees you can reach at citibank.com. View company contacts for 10 employees →
Carrie Fuller
Colleague at Citi
Charlotte, North Carolina, United States, United States
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JN
Janine-Ashley Nipal
Colleague at Citi
New York City Metropolitan Area, United States, United States
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SA
Suraksha Amin
Colleague at Citi
Mumbai, Maharashtra, India, India
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DT
Dhaswanth T
Colleague at Citi
Chennai, Tamil Nadu, India, India
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AM
Adib Motiwala
Colleague at Citi
Dallas-Fort Worth Metroplex, United States, United States
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UR
Umar Randy Singh
Colleague at Citi
New York City Metropolitan Area, United States, United States
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GA
Genesis Alba
Colleague at Citi
Tucson, Arizona, United States, United States
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AB
Anusaranya Baskar
Colleague at Citi
Chennai, Tamil Nadu, India, India
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AK
Arif Khan
Colleague at Citi
Mumbai, Maharashtra, India, India
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CB
Clayton Billadeau, Cams
Colleague at Citi
United States, United States
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Quick answers generated from the profile data available on this page.
Tim Wallis works for Citi.
Tim Wallis is listed as Sr. Infrastructure Manager @ Citi | ITIL Expertise at Citi.
Tim Wallis is based in Mansfield, Texas, United States while working with Citi.
Tim Wallis has worked for Citi, Morningstar Partners, L.P., Hf Sinclair, Exxonmobil, and Xto Energy.
Tim Wallis's colleagues at Citi include Carrie Fuller, Janine-Ashley Nipal, Suraksha Amin, Dhaswanth T, and Adib Motiwala.
You can use AeroLeads to view verified contact signals for Tim Wallis at Citi, including work email, phone, and LinkedIn data when available.
Tim Wallis holds M.S. Managing Information Systems, Computer Science from Tarleton State University.
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